EP2131500A3 - Atomic beam tube with counter propagating optical or atomic beams - Google Patents
Atomic beam tube with counter propagating optical or atomic beams Download PDFInfo
- Publication number
- EP2131500A3 EP2131500A3 EP08168664A EP08168664A EP2131500A3 EP 2131500 A3 EP2131500 A3 EP 2131500A3 EP 08168664 A EP08168664 A EP 08168664A EP 08168664 A EP08168664 A EP 08168664A EP 2131500 A3 EP2131500 A3 EP 2131500A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- atomic
- beams
- counter propagating
- optical
- atoms
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 230000003287 optical effect Effects 0.000 title abstract 5
- 230000001902 propagating effect Effects 0.000 title abstract 4
- 230000003993 interaction Effects 0.000 abstract 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 abstract 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 abstract 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 abstract 1
- 229910052783 alkali metal Inorganic materials 0.000 abstract 1
- 150000001340 alkali metals Chemical class 0.000 abstract 1
- 229910052792 caesium Inorganic materials 0.000 abstract 1
- TVFDJXOCXUVLDH-UHFFFAOYSA-N caesium atom Chemical compound [Cs] TVFDJXOCXUVLDH-UHFFFAOYSA-N 0.000 abstract 1
- 230000001427 coherent effect Effects 0.000 abstract 1
- 229910052744 lithium Inorganic materials 0.000 abstract 1
- 229910052700 potassium Inorganic materials 0.000 abstract 1
- 239000011591 potassium Substances 0.000 abstract 1
- 229910052701 rubidium Inorganic materials 0.000 abstract 1
- IGLNJRXAVVLDKE-UHFFFAOYSA-N rubidium atom Chemical compound [Rb] IGLNJRXAVVLDKE-UHFFFAOYSA-N 0.000 abstract 1
- 229910052708 sodium Inorganic materials 0.000 abstract 1
- 239000011734 sodium Substances 0.000 abstract 1
- 230000007704 transition Effects 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
- H03L7/26—Automatic control of frequency or phase; Synchronisation using energy levels of molecules, atoms, or subatomic particles as a frequency reference
-
- G—PHYSICS
- G04—HOROLOGY
- G04F—TIME-INTERVAL MEASURING
- G04F5/00—Apparatus for producing preselected time intervals for use as timing standards
- G04F5/14—Apparatus for producing preselected time intervals for use as timing standards using atomic clocks
- G04F5/145—Apparatus for producing preselected time intervals for use as timing standards using atomic clocks using Coherent Population Trapping
Landscapes
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Ecology (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Abstract
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP08168664A EP2131500A3 (en) | 2008-06-02 | 2008-11-07 | Atomic beam tube with counter propagating optical or atomic beams |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12903908P | 2008-06-02 | 2008-06-02 | |
EP08168664A EP2131500A3 (en) | 2008-06-02 | 2008-11-07 | Atomic beam tube with counter propagating optical or atomic beams |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2131500A2 EP2131500A2 (en) | 2009-12-09 |
EP2131500A3 true EP2131500A3 (en) | 2012-03-07 |
Family
ID=41137475
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP08168664A Withdrawn EP2131500A3 (en) | 2008-06-02 | 2008-11-07 | Atomic beam tube with counter propagating optical or atomic beams |
Country Status (2)
Country | Link |
---|---|
US (1) | US20090302957A1 (en) |
EP (1) | EP2131500A3 (en) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7965148B2 (en) * | 2009-08-03 | 2011-06-21 | Northrop Grumman Guidance And Electronics Company, Inc. | Atomic frequency clock systems and methods |
WO2011026251A1 (en) * | 2009-09-04 | 2011-03-10 | Csem Centre Suisse D'electronique Et De Microtechnique S.A. | Device for an atomic clock |
WO2011026252A1 (en) | 2009-09-04 | 2011-03-10 | Csem Centre Suisse D'electronique Et De Microtechnique S.A. | Device for an atomic clock |
CN101847994B (en) * | 2010-05-05 | 2012-04-04 | 中国科学院武汉物理与数学研究所 | Method and device for implementing Ramsey-CPT atomic frequency standard by microwave periodic On-Off modulation VCSEL |
CN102778839B (en) * | 2011-12-20 | 2013-10-09 | 中国科学院武汉物理与数学研究所 | Physical system device of passive type CPT (Coherent Population Trapping) atomic clock |
CN102799101B (en) * | 2012-02-15 | 2013-09-18 | 中国科学院武汉物理与数学研究所 | Physical system device for chip coherent population trapping (CPT) atomic clock |
CN103825168B (en) * | 2014-02-27 | 2016-08-17 | 北京大学 | A kind of method being obtained light comb by er-doped mode locked fiber laser |
EP3182228B1 (en) | 2015-12-15 | 2020-07-15 | ADVA Optical Networking SE | Random light collector and detection device |
US9976955B2 (en) * | 2016-01-06 | 2018-05-22 | Arizona Board Of Regents On Behalf Of Arizona State University | Sub-doppler intermodulated laser-induced-fluorescence spectrometer |
US10539929B2 (en) * | 2016-10-11 | 2020-01-21 | Northrop Grumman Systems Corporation | Atomic clock system |
CN107065502B (en) * | 2016-12-12 | 2019-08-23 | 兰州空间技术物理研究所 | A kind of method and magnetic separation state cesium-beam atomic clock extending the magnetic separation state cesium beam tube service life |
CN106773612B (en) * | 2017-01-12 | 2019-09-20 | 中国科学院上海光学精密机械研究所 | Improve the system and method for atomic frequency stability |
CN107577138B (en) * | 2017-09-27 | 2020-01-10 | 兰州空间技术物理研究所 | Vacuum design method of sealed cesium-beam tube |
FR3072791B1 (en) * | 2017-10-23 | 2019-10-18 | Thales | ATOMIC CLOCK WITH OPTICAL PUMPING AND METHOD OF MANUFACTURING THE SAME |
US11004009B2 (en) * | 2018-01-04 | 2021-05-11 | University Of Maryland, College Park | Optical control of atomic quantum bits for phase control of operation |
CN108121015B (en) * | 2018-01-25 | 2024-03-29 | 中国科学技术大学 | Atomic population detection system |
CN108832926B (en) * | 2018-07-09 | 2021-12-10 | 北京无线电计量测试研究所 | Integrated atomic beam type optical frequency standard |
JP6650647B2 (en) * | 2018-07-31 | 2020-02-19 | 日本航空電子工業株式会社 | Cooled atom beam generation method, cooled atom beam generator, atomic interferometer |
CN110515290B (en) * | 2019-07-17 | 2020-12-22 | 北京大学 | Laser frequency stabilization method and optical system for improving performance of optical pumping cesium beam atomic clock |
CN110515291B (en) * | 2019-09-02 | 2020-11-10 | 温州激光与光电子协同创新中心 | Atomic beam optical clock for pulse wide spectrum clock laser detection and implementation method thereof |
GB2595746B (en) * | 2020-10-29 | 2022-06-01 | Univ Southampton | Atomic cooling and trapping methods and apparatus |
CN112650043B (en) * | 2020-12-01 | 2022-01-21 | 兰州空间技术物理研究所 | Compact cold atomic clock for ground |
CN113835330B (en) * | 2021-08-19 | 2022-08-12 | 成都天奥电子股份有限公司 | Cesium beam atomic clock based on coherent population trapping technology |
CN113917829B (en) * | 2021-11-03 | 2022-10-18 | 北京大学 | Light collector for cesium-beam atomic clock and cesium-beam atomic clock |
CN114370813B (en) * | 2021-12-28 | 2023-11-14 | 北京无线电计量测试研究所 | U-shaped microwave cavity electrical symmetry detection device |
CN114659470B (en) * | 2022-03-23 | 2024-08-02 | 北京无线电计量测试研究所 | Device and method for measuring atomic beam collimation characteristic of calcium atom Shu Guangzhong |
CN114864127B (en) * | 2022-04-29 | 2023-03-17 | 中国科学院精密测量科学与技术创新研究院 | Glass vacuum cavity device for integrated two-dimensional laser cooling atoms |
CN115079552B (en) * | 2022-07-15 | 2024-03-29 | 中国科学院国家授时中心 | Double atomic clock and Ramsey cavity shared by double atoms thereof |
CN117790042B (en) * | 2024-02-27 | 2024-05-28 | 中国科学院国家授时中心 | Optical pumping atomic beam device based on curved four conductors |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5107226A (en) * | 1991-01-30 | 1992-04-21 | Frequency Electronics, Inc. | Atomic frequency standard using optical pumping for state preparation and magnetic state selection of atoms |
US20080042761A1 (en) * | 2004-02-18 | 2008-02-21 | William Happer | Method and system for operating a laser self-modulated at alkali-metal atom hyperfine frequency |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4323860A (en) * | 1980-03-27 | 1982-04-06 | The United States Of America As Represented By The Secretary Of The Air Force | Laser excited molecular beam time and frequency standard |
US6255647B1 (en) | 1999-03-09 | 2001-07-03 | Kernco, Inc. | Atomic frequency standard based on coherent state preparation |
-
2008
- 2008-11-07 EP EP08168664A patent/EP2131500A3/en not_active Withdrawn
-
2009
- 2009-06-02 US US12/457,127 patent/US20090302957A1/en not_active Abandoned
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5107226A (en) * | 1991-01-30 | 1992-04-21 | Frequency Electronics, Inc. | Atomic frequency standard using optical pumping for state preparation and magnetic state selection of atoms |
US20080042761A1 (en) * | 2004-02-18 | 2008-02-21 | William Happer | Method and system for operating a laser self-modulated at alkali-metal atom hyperfine frequency |
Non-Patent Citations (1)
Title |
---|
DONGHAI YANG ET AL: "Light frequency shift in small optically pumped cesium beam frequency standards", FREQUENCY CONTROL SYMPOSIUM, 1997., PROCEEDINGS OF THE 1997 IEEE INTERNATIONAL. ORLANDO, FL, USA 28-30 MAY 1997, NEW YORK, NY, USA,IEEE, US, 28 May 1997 (1997-05-28), pages 228 - 233, XP010257440, ISBN: 978-0-7803-3728-2, DOI: 10.1109/FREQ.1997.638549 * |
Also Published As
Publication number | Publication date |
---|---|
EP2131500A2 (en) | 2009-12-09 |
US20090302957A1 (en) | 2009-12-10 |
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